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Diffstat (limited to 'fs/configfs')
-rw-r--r--fs/configfs/dir.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 591e82ba443c..5e7932d668ab 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1757,12 +1757,19 @@ int configfs_register_group(struct config_group *parent_group,
inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
ret = create_default_group(parent_group, group);
- if (!ret) {
- spin_lock(&configfs_dirent_lock);
- configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
- spin_unlock(&configfs_dirent_lock);
- }
+ if (ret)
+ goto err_out;
+
+ spin_lock(&configfs_dirent_lock);
+ configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
+ spin_unlock(&configfs_dirent_lock);
+ inode_unlock(d_inode(parent));
+ return 0;
+err_out:
inode_unlock(d_inode(parent));
+ mutex_lock(&subsys->su_mutex);
+ unlink_group(group);
+ mutex_unlock(&subsys->su_mutex);
return ret;
}
EXPORT_SYMBOL(configfs_register_group);